/* ---------------------------------------------------------------------------
   Feldinfo — standalone parcel viewer
   Palette:
     #568259  green   (primary)
     #ebebd3  cream   (page background)
     #f4d35e  yellow  (header accent stripe)
     #ee964b  orange  (selected parcel highlight, action button)
     #f95738  red     (action button hover, alert)
   --------------------------------------------------------------------------- */

:root {
    --color-green:  #568259;
    --color-cream:  #ebebd3;
    --color-yellow: #f4d35e;
    --color-orange: #ee964b;
    --color-red:    #f95738;

    --color-text:        #2a2f2a;
    --color-text-muted:  #6b716b;
    --color-border:      rgba(86, 130, 89, 0.20);
    --color-panel:       #ffffff;

    --shadow-panel: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-btn:   0 1px 4px rgba(0, 0, 0, 0.10);

    --sidebar-width: 320px;
    --transition:    0.25s ease;

    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--color-cream);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

button { font: inherit; cursor: pointer; }

h1 { font-size: 1.05rem; font-weight: 700; margin: 0; letter-spacing: 0.02em; }

h2 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin: 0 0 0.7rem;
}

.hidden { display: none !important; }

/* ----------- app frame ----------- */

.app {
    position: relative;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ----------- sidebar ----------- */

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-panel);
    box-shadow: var(--shadow-panel);
    display: flex;
    flex-direction: column;
    z-index: 5;
    transition: margin-left var(--transition);
}

.app.collapsed .sidebar {
    margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar-header {
    padding: 0.95rem 1.1rem;
    background: var(--color-green);
    color: var(--color-cream);
    border-bottom: 4px solid var(--color-yellow);
}

.sidebar > section {
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar .info {
    flex: 1;
    overflow-y: auto;
    border-bottom: 0;
}

/* ----------- layer controls ----------- */

.layers label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.35rem;
    cursor: pointer;
    user-select: none;
}

.layers label:last-child { margin-bottom: 0; }
.layers label.checkbox   { margin-top: 0.55rem; }

.layers input { accent-color: var(--color-green); }

/* ----------- field info ----------- */

.info .empty {
    color: var(--color-text-muted);
    font-style: italic;
    margin: 0;
}

.info dl {
    margin: 0;
    display: grid;
    gap: 0.55rem;
}

.info dl > div {
    display: grid;
    grid-template-columns: 90px 1fr;
    align-items: baseline;
}

.info dt {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.info dd {
    margin: 0;
    font-weight: 600;
    word-break: break-word;
}

.info .empty kbd {
    display: inline-block;
    padding: 0.05em 0.35em;
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-size: 0.78em;
    font-family: inherit;
    color: var(--color-text);
    font-style: normal;
}

/* ----------- multi-select list ----------- */

.multi-summary {
    margin: 0 0 0.7rem;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.6rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.multi-summary strong {
    color: var(--color-green);
    font-size: 1rem;
    font-weight: 700;
}

.multi-summary .multi-total { font-weight: 600; color: var(--color-text); }

.parcel-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
}

.parcel-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 0.6rem;
    padding: 0.45rem 0.55rem;
    background: var(--color-cream);
    border-radius: 5px;
    font-size: 0.82rem;
}

.parcel-list .p-id   { font-weight: 700; color: var(--color-text); }
.parcel-list .p-area { font-weight: 600; color: var(--color-text); justify-self: end; }
.parcel-list .p-use  {
    grid-column: 1 / -1;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.download-btn {
    margin-top: 1.1rem;
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--color-orange);
    color: #fff;
    border: 0;
    border-radius: 6px;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-btn);
    transition: background 0.15s, transform 0.05s;
}

.download-btn:hover  { background: var(--color-red); }
.download-btn:active { transform: translateY(1px); }

/* ----------- map area ----------- */

.map-area {
    position: relative;
    flex: 1;
    overflow: hidden;
}

#map {
    position: absolute; inset: 0;
    touch-action: none;
}

.map-btn {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: var(--shadow-btn);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, border-color 0.15s;
}

.map-btn:hover {
    color: var(--color-green);
    border-color: var(--color-green);
}

.locate-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 38px; height: 38px;
    z-index: 10;
}

/* ----------- panel toggle ----------- */

.panel-toggle {
    position: absolute;
    top: 50%;
    left: var(--sidebar-width);
    transform: translateY(-50%);
    width: 22px; height: 56px;
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-left: 0;
    border-radius: 0 6px 6px 0;
    box-shadow: var(--shadow-btn);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 11;
    transition: left var(--transition), color 0.15s;
}

.panel-toggle:hover { color: var(--color-green); }

.panel-toggle svg { transition: transform var(--transition); }

.app.collapsed .panel-toggle      { left: 0; }
.app.collapsed .panel-toggle svg  { transform: rotate(180deg); }

/* ----------- mobile ----------- */

@media (max-width: 720px) {
    .sidebar {
        position: absolute;
        inset: 0 auto 0 0;
        max-width: 86vw;
    }
    .panel-toggle      { left: min(var(--sidebar-width), 86vw); }
    .app.collapsed .panel-toggle { left: 0; }
}